Public health refers to all organized measures (whether public or private) to prevent disease, promote health, and prolong life among the population as a whole. Public health is the practice of preventing disease and promoting good health within groups of people, from small communities to entire countries. Public health is the science of protecting the safety and improving the health of communities through education, policy making and research for disease and injury prevention. The approach to medicine that is concerned with the health of the community as a whole. Public health is community health. Scientific journal is a periodical publication intended to further progress of science, usually by reporting novel research. There are thousands of scientific journals in publication, and many more have been published at various points in the past. Most journals are highly specialized, although some of the oldest journals publish articles and scientific papers across a wide range of scientific fields. Scientific journals contain articles that are peer reviewed, to ensure that articles meet the journal's standards of quality, and scientific validity. The publication of the results of research is an essential part of the scientific method. If they are describing experiments or calculations, they must supply enough details that an independent researcher could repeat the experiment or calculation to verify the results. Each such journal article becomes part of the permanent scientific record.
Last date updated on May, 2021